Empirical Study on Theories and Techniques of Adolescent Physical Health Promotion under the Background of Big Data

Table 4

Macro-F1 index of female fitness monitoring.

Training set ratio (%)	Macro-F1 index
	Random forest algorithm	Gradient boosting tree	Neural network algorithm
20	0.382	0.408	0.213
30	0.394	0.423	0.213
40	0.403	0.418	0.218
50	0.408	0.446	0.257
60	0.390	0.429	0.228
80	0.363	0.398	0.242